68 entries under support topic. ×

1
protect(verb, maintain, secure, prove)
1
reassure(verb, state, maintain, secure)
1
secure(verb, maintain, protect, promise)
1
stake(verb, maintain, secure, protect)
1
stand behind(verb, expression, maintain, secure)
1
uphold(show, maintain, determine, back)
1
wager(verb, maintain, secure, protect)
0
made certain(expression, maintain, promise, pledge)
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APASmart Define. (2015). testify thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/testify/thesaurus/synonyms
ChicagoSmart Define. 2015. "testify thesaurus" https://smartdefine.org/testify/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, testify thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/testify/thesaurus/synonyms>.
MLASmart Define. "testify thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/testify/thesaurus/synonyms>